89898703479

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{144511}}^1$

素因数の和:144952

約数の個数: 36

約数和(自身を含む): 140955559680

約数和(自身を除く): 51056856201

約数列:

[1, 3, 9, 13, 39, 117, 169, 409, 507, 1227, 1521, 3681, 5317, 15951, 47853, 69121, 144511, 207363, 433533, 622089, 1300599, 1878643, 5635929, 16907787, 24422359, 59104999, 73267077, 177314997, 219801231, 531944991, 768364987, 2305094961, 6915284883, 9988744831, 29966234493, 89898703479]

約数ペア:

[(1, 89898703479), (3, 29966234493), (9, 9988744831), (13, 6915284883), (39, 2305094961), (117, 768364987), (169, 531944991), (409, 219801231), (507, 177314997), (1227, 73267077), (1521, 59104999), (3681, 24422359), (5317, 16907787), (15951, 5635929), (47853, 1878643), (69121, 1300599), (144511, 622089), (207363, 433533)]